AWS Certified Solutions Architect - Professional

AWS Certified Solutions Architect - Professional practice questions, page 23 of 41, with answer review and explanations.

Question 111

A user is running a batch process on EBS backed EC2 instances. The batch process launches few EC2 instances to process Hadoop Map reduce jobs which can run between 50 ?600 minutes or sometimes for even more time. The user wants a configuration that can terminate the instance only when the process is completed. How can the user configure this with CloudWatch?

  1. Configure a job which terminates all instances after 600 minutes
  2. It is not possible to terminate instances automatically
  3. Configure the CloudWatch action to terminate the instance when the CPU utilization falls below 5%
  4. Set up the CloudWatch with Auto Scaling to terminate all the instances

Question 112

What is the maximum write throughput I can provision for a single Dynamic DB table?

  1. 1,000 write capacity units
  2. 100,000 write capacity units
  3. Dynamic DB is designed to scale without limits, but if you go beyond 10,000 you have to contact AWS first.
  4. 10,000 write capacity units

Question 113

What is the name of licensing model in which I can use your existing Oracle Database licenses to run Oracle deployments on Amazon RDS?

  1. Bring Your Own License
  2. Role Bases License
  3. Enterprise License
  4. License Included

Question 114

When you resize the Amazon RDS DB instance, Amazon RDS will perform the upgrade during the next maintenance window. If you want the upgrade to be performed now, rather than waiting for the maintenance window, specify the option.

  1. ApplyNow
  2. ApplySoon
  3. ApplyThis
  4. ApplyImmediately

Question 115

If I write the below command, what does it do? ec2-run ami-e3a5408a -n 20 -g appserver

  1. Start twenty instances as members of appserver group.
  2. Creates 20 rules in the security group named appserver
  3. Terminate twenty instances as members of appserver group.
  4. Start 20 security groups